<div class="layout-sidebar layui-side layui-bg-black">
    <div class="layui-side-scroll" style="width:100%">
        <ul class="sidebar-fold">
            <li><i class="layui-icon" style="font-size:12px;color: #aeb9c2;display:block;text-align:center;">&#xe647;</i>
            </li>
        </ul>
        <!-- 左侧导航区域（可配合layui已有的垂直导航） -->
        <ul class="layui-nav layui-nav-tree" lay-filter="test">
            <li class="layui-nav-item layui-nav-itemed">

                <a class="" href="javascript:;"><span class="layui-nav-more"></span>所有商品</a>
                <dl class="layui-nav-child">
                    <dd><a href="javascript:;"><i class="layui-icon">&#xe602;</i>列表一</a></dd>
                    <dd><a href="javascript:;"><i class="layui-icon">&#xe602;</i>列表二</a></dd>
                    <dd><a href="javascript:;"><i class="layui-icon">&#xe602;</i>列表三</a></dd>
                    <dd><a href=""><i class="layui-icon"></i>超链接</a></dd>
                </dl>
            </li>
            <li class="layui-nav-item">
                <a href="javascript:;"><i class="layui-icon"></i>解决方案</a>
                <dl class="layui-nav-child">
                    <dd><a href="javascript:;"><i class="layui-icon"></i>列表一</a></dd>
                    <dd><a href="javascript:;"><i class="layui-icon"></i>列表二</a></dd>
                    <dd><a href=""><i class="layui-icon"></i>超链接</a></dd>
                </dl>
            </li>
            <li class="layui-nav-item"><a href=""><i class="layui-icon"></i>云市场</a></li>
            <li class="layui-nav-item"><a href=""><i class="layui-icon"></i>发布商品</a></li>
        </ul>
    </div>
</div>
